1248678480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39119}}^1$

素因数の和:39161

約数の個数: 160

約数和(自身を含む): 4656844800

約数和(自身を除く): 3408166320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7980, 10640, 15960, 31920, 39119, 78238, 117357, 156476, 195595, 234714, 273833, 312952, 391190, 469428, 547666, 586785, 625904, 743261, 782380, 821499, 938856, 1095332, 1173570, 1369165, 1486522, 1564760, 1642998, 1877712, 2190664, 2229783, 2347140, 2738330, 2973044, 3129520, 3285996, 3716305, 4107495, 4381328, 4459566, 4694280, 5202827, 5476660, 5946088, 6571992, 7432610, 8214990, 8919132, 9388560, 10405654, 10953320, 11148915, 11892176, 13143984, 14865220, 15608481, 16429980, 17838264, 20811308, 21906640, 22297830, 26014135, 29730440, 31216962, 32859960, 35676528, 41622616, 44595660, 52028270, 59460880, 62433924, 65719920, 78042405, 83245232, 89191320, 104056540, 124867848, 156084810, 178382640, 208113080, 249735696, 312169620, 416226160, 624339240, 1248678480]

約数ペア:

[(1, 1248678480), (2, 624339240), (3, 416226160), (4, 312169620), (5, 249735696), (6, 208113080), (7, 178382640), (8, 156084810), (10, 124867848), (12, 104056540), (14, 89191320), (15, 83245232), (16, 78042405), (19, 65719920), (20, 62433924), (21, 59460880), (24, 52028270), (28, 44595660), (30, 41622616), (35, 35676528), (38, 32859960), (40, 31216962), (42, 29730440), (48, 26014135), (56, 22297830), (57, 21906640), (60, 20811308), (70, 17838264), (76, 16429980), (80, 15608481), (84, 14865220), (95, 13143984), (105, 11892176), (112, 11148915), (114, 10953320), (120, 10405654), (133, 9388560), (140, 8919132), (152, 8214990), (168, 7432610), (190, 6571992), (210, 5946088), (228, 5476660), (240, 5202827), (266, 4694280), (280, 4459566), (285, 4381328), (304, 4107495), (336, 3716305), (380, 3285996), (399, 3129520), (420, 2973044), (456, 2738330), (532, 2347140), (560, 2229783), (570, 2190664), (665, 1877712), (760, 1642998), (798, 1564760), (840, 1486522), (912, 1369165), (1064, 1173570), (1140, 1095332), (1330, 938856), (1520, 821499), (1596, 782380), (1680, 743261), (1995, 625904), (2128, 586785), (2280, 547666), (2660, 469428), (3192, 391190), (3990, 312952), (4560, 273833), (5320, 234714), (6384, 195595), (7980, 156476), (10640, 117357), (15960, 78238), (31920, 39119)]